﻿<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title>404页面找不到-发生错误</title>
</head>
<body>

    <div style="text-align: center; padding: 20px 0;">
        <h1>404 Page Not Found</h1>
    </div>

</body>
</html>